663927 (2007 YO56)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3572374920 ± 3.46e-08
Semi-major axis (a)1.2805860088 AU ± 1.82e-09
Inclination (i)15.61653828° ± 7.19e-06
Long. of Asc. Node (Ω)287.63273243° ± 1.66e-05
Arg. of Perihelion (ω)333.44093465° ± 1.91e-05
Mean Anomaly (M)358.29021891° ± 1.29e-05
Mean Motion (n)0.6801413002°/day ± 1.45e-09
Perihelion dist (q)0.82311267 AU ± 4.43e-08
Aphelion dist (Q)1.73805934 AU ± 4.44e-08
Orbital Period1.44914929 yr ± 3.08e-09
Physical Parameters
H (abs. magnitude)20.15
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.333″
Uncertainty0
Orbit TypeApollo
MOID0.148796 AU
Observations Used130
Oppositions5
Arc Total2007-2024
First Observation Used2007-12-30
Last Observation Used2024-12-03
Observations (133)
Date Type RA Dec Mag Band Observatory
2008-08-18 01:50:19 C 14 25 22.45 +49 53 33.9 o H55
2008-08-18 01:59:25 C 14 25 27.41 +49 54 02.7 o H55
2008-08-18 02:08:42 C 14 25 32.41 +49 54 31.9 o H55
2008-08-18 02:17:34 C 14 25 37.18 +49 54 59.4 o H55
2008-08-29 19:51:46 C 17 05 38.61 +56 41 10.5 c 118
2008-08-29 20:06:36 C 17 05 46.22 +56 41 08.9 c 118
2008-08-29 23:23:58 C 17 07 25.73 +56 40 36.9 o A17
2008-08-29 23:42:26 C 17 07 35.16 +56 40 32.9 o A17
2008-08-29 23:57:04 C 17 07 42.55 +56 40 31.6 o A17
2008-09-17 03:02:41 C 19 37 23.83 +49 42 10.4 o H55
2008-09-17 03:06:58 C 19 37 24.80 +49 42 05.4 o H55
2008-09-17 03:11:10 C 19 37 25.59 +49 41 59.2 o H55
2008-09-17 03:15:20 C 19 37 26.50 +49 41 54.1 o H55
2008-11-04 06:06:53 C 22 09 14.890 +28 25 13.62 n 645
2008-11-04 06:11:40 C 22 09 15.350 +28 25 09.73 n 645
2014-02-03 15:25:11 C 14 38 39.01 -40 33 23.8 o 474
2014-02-03 15:30:15 C 14 38 40.19 -40 33 32.1 o 474
2014-02-03 15:40:23 C 14 38 42.60 -40 33 49.6 o 474
2014-02-03 15:45:27 C 14 38 43.85 -40 33 58.2 o 474
2014-02-03 15:50:31 C 14 38 45.13 -40 34 07.1 o 474
2021-01-04 09:08:29 C 07 18 43.90 +23 39 29.2 V G96
2021-01-04 09:15:56 C 07 18 43.07 +23 39 26.3 V G96
2021-01-04 09:30:50 C 07 18 41.35 +23 39 19.6 V G96
2021-01-08 07:13:00 C 07 08 14.23 +22 58 03.5 V G96
2021-01-08 07:20:26 C 07 08 13.38 +22 58 00.2 V G96
2021-01-08 07:27:51 C 07 08 12.53 +22 57 56.8 V G96
2021-01-08 07:35:16 C 07 08 11.66 +22 57 53.3 V G96
2021-01-18 04:00:47 C 06 42 00.37 +20 58 01.2 V G96
2021-01-18 04:08:58 C 06 41 59.46 +20 57 57.8 V G96
2021-01-18 04:17:10 C 06 41 58.56 +20 57 53.4 V G96
2021-01-18 04:25:21 C 06 41 57.68 +20 57 49.1 V G96
2024-01-05 07:34:38 C 09 37 18.060 +05 36 59.30 V 807
2024-01-05 07:41:38 C 09 37 17.790 +05 36 53.80 V 807
2024-01-05 07:48:25 C 09 37 17.560 +05 36 48.10 V 807
2024-01-13 09:33:11 C 09 27 24.685 +02 58 18.88 V G96
2024-01-13 09:40:35 C 09 27 24.160 +02 58 12.72 V G96
2024-01-13 09:47:59 C 09 27 23.659 +02 58 06.28 V G96
2024-01-13 09:55:21 C 09 27 23.170 +02 58 00.08 V G96
2024-01-19 12:10:18 C 09 16 29.454 +00 51 35.01 X F52
2024-01-19 12:28:11 C 09 16 27.865 +00 51 19.39 X F52
2024-01-19 13:03:54 C 09 16 24.682 +00 50 47.88 X F52
2024-01-20 12:03:53 C 09 14 25.588 +00 30 29.33 X F52
2024-01-20 12:40:02 C 09 14 22.242 +00 29 57.43 X F52
2024-01-20 12:58:00 C 09 14 20.581 +00 29 41.53 X F52
2024-02-05 06:30:41 C 08 32 22.614 -05 01 18.80 V G96
2024-02-05 06:38:48 C 08 32 21.534 -05 01 25.21 V G96
2024-02-05 06:46:55 C 08 32 20.450 -05 01 32.23 V G96
2024-02-05 06:55:04 C 08 32 19.388 -05 01 38.71 V G96
2024-02-19 00:54:05 C 07 49 12.36 -08 52 15.5 X W84
2024-02-19 00:57:07 C 07 49 11.98 -08 52 17.2 X W84